<template xmlns:v-swiper="http://www.w3.org/1999/xhtml">

  <div>
    <!-- 幻灯片 开始 -->
    <div v-swiper:mySwiper="swiperOption">
      <div class="swiper-wrapper">
        <div v-for=" ad in adList" :key="ad.id" class="swiper-slide" style="background: #040B1B;">
          <a :href="ad.linkUrl" target="_blank">
            <img :src="ad.imageUrl" alt="首页banner">
          </a>
        </div>

      </div>
      <div class="swiper-pagination swiper-pagination-white"/>
      <div slot="button-prev" class="swiper-button-prev swiper-button-white"/>
      <div slot="button-next" class="swiper-button-next swiper-button-white"/>
    </div>
    <!-- 幻灯片 结束 -->

    <div id="aCoursesList">
      <!-- 网校课程 开始 -->
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">热门课程</span>
            </h2>
          </header>
          <div>
            <article class="comm-course-list">
              <ul id="bna" class="of">
                <li v-for=" course in courseList.slice(0,4)" :key="course.id">
                  <div class="cc-l-wrap">
                    <section class="course-img">
                      <img
                        :src="course.cover"
                        :alt="course.title"
                        class="img-responsive"
                      >
                      <div class="cc-mask">
                        <a :href="'/course/'+course.id" title="开始学习" class="comm-btn c-btn-1">开始学习</a>
                      </div>
                    </section>
                    <h3 class="hLh30 txtOf mt10">
                      <a href="#" title="听力口语" class="course-title fsize18 c-333">{{ course.title }}</a>
                    </h3>
                    <section class="mt10 hLh20 of">
                      <span class="fr jgTag bg-green">
                        <i class="c-fff fsize12 f-fA" v-text="course.price==0?'免费':course.price"/>
                      </span>
                      <span class="fl jgAttr c-ccc f-fA">
                        <i class="c-999 f-fA">{{ course.buyCount }}人学习</i>
                        |
                        <i class="c-999 f-fA">{{ course.viewCount }}评论</i>
                      </span>
                    </section>
                  </div>
                </li>
              </ul>
              <div class="clear"/>
            </article>
            <section class="tac pt20">
              <a href="/course" title="全部课程" class="comm-btn c-btn-2">全部课程</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校课程 结束 -->
      <!-- 网校名师 开始 -->
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">名师大咖</span>
            </h2>
          </header>
          <div>
            <article class="i-teacher-list">
              <ul class="of">
                <li v-for=" teacher in teacherList.slice(0,4)" :key="teacher.id" >
                  <section class="i-teach-wrap">
                    <div class="i-teach-pic">
                      <a :title="teacher.name" :href="'teacher/'+teacher.id">
                        <img :alt="teacher.name" :src="teacher.avatar" width="142">
                      </a>
                    </div>
                    <div class="mt10 hLh30 txtOf tac">
                      <a :href="'teacher/'+teacher.id" title="teacher.name" class="fsize18 c-666">{{ teacher.name }}</a>
                    </div>
                  </section>
                </li>

              </ul>
              <div class="clear"/>
            </article>
            <section class="tac pt20">
              <a href="teacher" title="全部讲师" class="comm-btn c-btn-2">全部讲师</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校名师 结束 -->
    </div>
  </div>
</template>

<script>
import courseApi from '~/api/course'
import teacherApi from '~/api/teacher'
import indexApi from '~/api/index'
export default {
  data() {
    return {
      swiperOption: {
        // 配置分页
        pagination: {
          el: '.swiper-pagination'// 分页的dom节点
        },
        // 配置导航
        navigation: {
          nextEl: '.swiper-button-next', // 下一页dom节点
          prevEl: '.swiper-button-prev'// 前一页dom节点
        }
      },
      courseList: [],
      teacherList: [],
      adList: []
    }
  },
  created() {
    this.getCourseList()
    this.getTeacherList()
    this.getAdList()
  },
  methods: {
    getCourseList() {
      courseApi.getList().then(res => {
        this.courseList = res.data.items
      })
    },
    getTeacherList() {
      teacherApi.getList().then(res => {
        this.teacherList = res.data.items
      })
    },
    getAdList() {
      indexApi.getList('首页轮播图').then(res => {
        this.adList = res.data.page
      })
    }
  }
}
</script>
<style scoped>
  .of{
  overflow: hidden;
}
</style>
